"""
__project__ = 'wuyun'
__file_name__ = 'day7'
__author__ = 'lanting'
__time__ = '2021/4/4 20:51'
__product_name = PyCharm"""
# my_Student=[]
# i=1
# while i<=5:
#     student = input("请依次输入%d个学生的名字："%i)
#     my_Student.append(student)
#     i=i+1
# for word in my_Student:
#     print("%s的第二个字母为%s" % (word, word[1]))
# import random
# i=0
# list=[[], [], [], [], []]
# while i<5:
#
#     a=random.randint(0,100)
#     list[i].append(a)
#     i=i+1
#     print(list)
# print(list)
# print(list[::-1])
#
# list1=[1, 3, 4, 5, 7]
# list2=[0, 66, 8, 9]
# list1.extend(list2)
# print(list1)
#
# my_dict={'name':'',"age":'',"xh":""}
# my_dict['name']=input("请输入姓名")
# my_dict['age']=input("请输入年龄")
# my_dict['xh']=input("请输入学号")
# print(my_dict)

# dict1={"school":"lebo","date":2018,"address":"beijing"}
# for key in dict1:
#     if dict1[key]=='lebo':
#         print(key)
# num = [0,1,2,3,4,5,6,7,8,9]
# num1=num[::-1]
# print(num1)
# sum=0
# for i in num1:
#     if i%2==0:
#         sum=sum+i
#         print(sum)
# print(sum)
